What happens when light strikes the retina in the human eye? a. optic fibers send light to the brain. b. chemicals react to develop a photographic image. c. light-sensitive cells send impulses to the brain. d. an image is projected on the lens of the eye.

In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km. h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation

Veronica’s velocity was measured as 4.3 m/s. she displaced 20 meters in 4.7 seconds. which piece of information is missing for the correct calculation of velocity? the starting point the direction the end point the time per meter